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Williams FJ44 Turbofan Engine from Japan

The Williams FJ44 is a small turbofan engine for very light jets like the Cessna Citation Mustang. It qualifies under HTS 8407.10.0090 as an other spark-ignition reciprocating/rotary aircraft engine. This bypass design offers fuel efficiency for business aviation.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Submit noise and emissions certification (Stage 4/5 compliance) to expedite customs for environmental reviews

Accurate horsepower/thrust declaration prevents undervaluation penalties; use OEM spec sheets

Coordinate with freight forwarders experienced in oversized aviation cargo for proper HAZMAT handling

Williams FJ44 Turbofan Engine from Japan — Import Duty Rate | HTS 8407.10.00.90